this derivation will be built:
  /nix/store/9bbyr9j1m76jxyn5i10q4z31i1m1w4i0-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/9bbyr9j1m76jxyn5i10q4z31i1m1w4i0-bcachefs-module-7.0.0-34-generic.drv'...